ALPINESTARS SM3 SOLID HELMET WHITE GLOSSYConforms to both DOT and ECE 2206 standards, ensuring safe use worldwide. The patented visor release system minimizes forces on the neck by releasing the visor with a precisely calibrated amount of force during impact. Features 10 inlets and 7 exhaust ports for maximum airflow and effective heat transfer, keeping you cool during intense rides. Alpinestars' patented low friction coating on the EPS liner reduces rotational acceleration forces from